Integrated corn planter

CN224596958UActive Publication Date: 2026-08-07HENAN ACAD OF AGRI SCI INST OF GRAIN CROPS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ACAD OF AGRI SCI INST OF GRAIN CROPS
Filing Date
2025-05-07
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的种植机器在进行使用前需施足基肥,再对土地开沟播种,一体化程度较低,而且,现有的装置的无法调节播种间距,适应多元的环境需求,实用性较低,

Benefits of technology

[0014] 1. Compared with existing technologies, the newly designed device, consisting of a sowing device, a fertilizing device, main gear one, main gear two, chain one, and chain two, is connected to the tractor body via an installation head before use. During use, the tractor moves the plow to cut furrows on the ground, simultaneously driving the drive wheel to rotate, which in turn drives main gear one and main gear two to rotate. Through chain one and chain two, the sowing device and fertilizing device are driven synchronously. The device can simultaneously complete fertilization, furrowing, and sowing, with a high degree of integration, improving planting efficiency. Furthermore, the interconnection between the devices saves power resources.

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Abstract

The utility model discloses an integrated corn planter, including frame, the front end of frame is equipped with the installation head, the fertilizer device of fixed mounting has on the frame, the sowing device is fixedly connected with the rear side wall of fertilizer device, the left and right sides of frame are connected with the rotating shaft of running through rotation, both ends of rotating shaft all are fixedly installed and have the drive wheel, the right -hand member of rotating shaft is fixedly connected with main gear no.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to an integrated corn planting machine. Background Technology

[0002] Corn is an annual monoecious plant with cross-pollination. The plant is tall and has strong stems. It is an important food and feed crop, and also the world's highest-yielding crop. Its planting area and total output are second only to rice and wheat. To improve planting efficiency, corn planting machines are often used when planting corn.

[0003] Existing planting machines require sufficient base fertilizer to be applied before use, followed by furrowing and sowing. Their integration level is low, and existing devices cannot adjust the sowing spacing to adapt to diverse environmental needs, resulting in limited practicality. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated corn planting machine that can simultaneously complete fertilization, ditching, and sowing. It has a high degree of integration, improves planting efficiency, and the devices are interconnected, saving power resources. It can also adjust the sowing spacing and is suitable for use in diverse planting environments.

[0005] To achieve the above objectives, an integrated corn planting machine is provided, comprising a frame, an installation head at the front end of the frame, a fertilizer applicator fixedly mounted on the frame, a seeding device fixedly connected to the rear side wall of the fertilizer applicator, a rotating shaft rotatably connected through the left and right sides of the frame, a drive wheel fixedly mounted at both ends of the rotating shaft, a first main gear and a second main gear fixedly connected to the right end of the rotating shaft, the first main gear being connected to the seeding device via a second chain, and the second main gear being connected to the fertilizer applicator via a first chain, a spacing adjustment mechanism for adjusting the seeding spacing being provided on the rear side of the frame, and a plurality of spacing locking components that lock into the spacing adjustment mechanism on the seeding device.

[0006] According to the integrated corn planting machine, the planting device includes a planting box, with several feeding hoppers extending through the bottom of the planting box. A connecting hose is connected to the bottom of each feeding hopper, and a housing is connected to the bottom of each connecting hose. A slider is welded and fixed to the rear wall of each housing, and a feed pipe is connected to the bottom of each housing. A plowshare is welded and fixed to the front side wall of each feed pipe. A rotating disc is rotatably installed inside each housing, and a collection groove is opened at the top of each rotating disc. Limiting holes are opened on the side walls of each rotating disc, and limiting rods are slidably connected to the inner side walls of the limiting holes. The two ends of the limiting rods are rotatably connected to the left and right sides of the frame, and a follower gear is fixedly connected to the right end of the limiting rod.

[0007] According to the integrated corn planting machine, the fertilization device includes a fertilizer box with an arc-shaped bottom. The fertilizer box has a storage groove inside, and a sprinkling port is provided through the inner wall of the front wall of the storage groove. A rotating rod is rotatably connected to the inner walls of the left and right sides of the storage groove. Several isolation plates are provided at equal intervals along the rotation axis on the outer wall of the rotating rod. A second gear is fixedly connected to the right end of the rotating rod.

[0008] According to the integrated corn planting machine, the first chain is connected to the second main gear and the second driven gear, and the second chain is connected to the first main gear and the first driven gear.

[0009] According to the integrated corn planting machine, the spacing adjustment mechanism includes a sliding chute shell, the two ends of which are fixedly connected to the inner walls of the left and right sides of the frame, and a plurality of locking holes are equidistantly provided on the top of the sliding chute shell.

[0010] According to the integrated corn planting machine, the sidewalls of the slider are all slidably connected to the inner sidewall of the slide box.

[0011] According to the integrated corn planting machine, the spacing locking component includes an L-shaped connecting plate. The bottom end of the L-shaped connecting plate is welded and fixed to the top end of the slider. A fixing ring is fixed to the top end of the L-shaped connecting plate. A spring is fixed to the upper surface of the fixing ring. A pin is fixed to the top end of the spring. The bottom end of the pin passes through the top end of the L-shaped connecting plate.

[0012] According to the integrated corn planting machine, the position of the plug corresponds to the position of the locking hole.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with existing technologies, the newly designed device, consisting of a sowing device, a fertilizing device, main gear one, main gear two, chain one, and chain two, is connected to the tractor body via an installation head before use. During use, the tractor moves the plow to cut furrows on the ground, simultaneously driving the drive wheel to rotate, which in turn drives main gear one and main gear two to rotate. Through chain one and chain two, the sowing device and fertilizing device are driven synchronously. The device can simultaneously complete fertilization, furrowing, and sowing, with a high degree of integration, improving planting efficiency. Furthermore, the interconnection between the devices saves power resources.

[0015] 2. Compared with existing technologies, the spacing adjustment mechanism and spacing locking component allow for easy adjustment of the sowing interval. Simply pull the plug upwards to disengage it from the limiting hole to release the limiting of the feed tube. When adjusting the position of the feed tube, the slider slides within the slide box. When the tube is adjusted to the corresponding spacing position and the locking hole is reached, the spring is released to reset the plug and insert it into the locking hole, thus completing the locking limit. The sowing interval adjustment is convenient and suitable for diverse planting environments. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a perspective view of an integrated corn planting machine according to the present invention;

[0018] Figure 2 This is a structural diagram of the sowing device of an integrated corn planting machine according to the present invention;

[0019] Figure 3 This is a structural diagram of the fertilization device of an integrated corn planting machine according to the present invention;

[0020] Figure 4 This is a structural diagram of the frame of an integrated corn planting machine according to the present invention;

[0021] Figure 5 This is an enlarged view of section A of the integrated corn planting machine of this utility model.

[0022] Legend:

[0023] 1. Frame; 2. Seeding device; 3. Fertilizing device; 4. Spacing adjustment mechanism; 5. Spacing locking assembly; 6. Rotating shaft; 7. Main gear one; 8. Main gear two; 9. Chain one; 10. Chain two; 11. Drive wheel; 101. Mounting head; 201. Seeding box; 2011. Feeding hopper; 202. Connecting hose; 203. Housing; 204. Rotating disc; 2041. Limiting hole; 2042. Collection trough; 2 05. Slider; 206. Limiting rod; 207. Driven gear one; 208. Feed pipe; 209. Plowhead; 301. Fertilizer box; 3011. Collection trough; 3012. Curved surface; 3013. Spreading port; 302. Rotating rod; 303. Isolation plate; 304. Driven gear two; 401. Slide box shell; 402. Locking hole; 501. L-shaped connecting plate; 502. Fixing ring; 503. Spring; 504. Bolt. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-5 This utility model discloses an integrated corn planting machine, which includes a frame 1. A mounting head 101 is provided at the front end of the frame 1. A fertilizer applicator 3 is fixedly mounted on the frame 1. A sowing device 2 is fixedly connected to the rear side wall of the fertilizer applicator 3. Rotating shafts 6 are rotatably connected through the left and right sides of the frame 1. Drive wheels 11 are fixedly mounted at both ends of the rotating shafts 6. A first main gear 7 and a second main gear 8 are fixedly connected to the right end of the rotating shafts 6. The first main gear 7 is connected to the sowing device 2 via a second chain 10, and the second main gear 8 is connected to the fertilizer applicator 3 via a first chain 9. A spacing adjustment mechanism for adjusting the sowing spacing is provided at the rear of the frame 1. The structure 4 includes a number of spacing locking components 5 that are locked and engaged with the spacing adjustment mechanism 4. Before use, the drive wheel 11, main gear 7, main gear 8, chain 9, and chain 10 are connected to the tractor body via the mounting head 101. During use, the tractor moves and drives the drive wheel 11 to rotate, which in turn drives the main gear 7 and main gear 8 to rotate. The chain 9 and chain 10 drive the sowing device 2 and the fertilizing device 3 to operate. The device can simultaneously complete fertilization, furrowing, and sowing. It has a high degree of integration, improves planting efficiency, and saves power resources by transmitting power between the devices.

[0026] The sowing device 2 includes a sowing box 201. Several distribution hoppers 2011 are connected to the bottom of the sowing box 201. A connecting hose 202 is connected to the bottom of each distribution hopper 2011. A housing 203 is connected to the bottom of each connecting hose 202. A slider 205 is welded to the rear wall of each housing 203. A feed pipe 208 is connected to the bottom of each housing 203. A plowshare 209 is welded to the front side wall of each feed pipe 208. A rotating disc 204 is rotatably mounted inside each housing 203. A collection groove 2042 is opened at the top of each rotating disc 204. Limiting holes 2041 are opened on the side walls of each rotating disc 204. The inner wall of 2041 is slidably connected to a limiting rod 206. The two ends of the limiting rod 206 are rotatably connected to the left and right sides of the frame 1. The right end of the limiting rod 206 is fixedly connected to a gear 207. Through the seeding device 2, the plow head 209 is moved to cut open the ground and make furrows. The gear 207 rotates, which drives the limiting rod 206 to rotate, which in turn drives each rotating disk 204 to rotate. This causes the collection trough 2042 on the rotating disk 204 to continuously switch between the connecting hose 202 and the feed pipe 208. The collection trough 2042 receives the material through the connecting hose 202 and discharges the material through the feed pipe 208. The discharged seeds fall into the furrows and are sown evenly.

[0027] The fertilization device 3 includes a fertilizer box 301, the bottom of which is an arc surface 3012. A collection groove 3011 is provided inside the fertilizer box 301. A sprinkling port 3013 is provided through the inner front wall of the collection groove 3011. A rotating rod 302 is rotatably connected to the inner left and right sides of the collection groove 3011. Several isolation plates 303 are equidistantly arranged on the outer side wall of the rotating rod 302 along the rotation axis. A second gear 3 is fixedly connected to the right end of the rotating rod 302. 04. Chain 19 is connected to main gear 28 and driven gear 2304, and chain 210 is connected to main gear 17 and driven gear 207. Through the fertilizer application device 3, driven gear 2304 drives rotating rod 302 and isolation plate 303 to rotate. Through the guide of arc surface 3012, fertilizer in fertilizer box 301 is continuously spread out through spreading port 3013, spreading evenly, and the spreading port 3013 can be sealed at any time to prevent fertilizer from spilling out.

[0028] The spacing adjustment mechanism 4 includes a slide shell 401, the side walls of the slider 205 are slidably connected to the inner side wall of the slide shell 401, the two ends of the slide shell 401 are fixedly connected to the left and right inner walls of the frame 1, and a number of locking holes 402 are equidistantly opened on the top of the slide shell 401.

[0029] The spacing locking assembly 5 includes an L-shaped connecting plate 501. The bottom end of each L-shaped connecting plate 501 is welded and fixed to the top end of the slider 205. A fixing ring 502 is fixed to the top end of each L-shaped connecting plate 501. A spring 503 is fixed to the upper surface of each fixing ring 502. A bolt 504 is fixed to the top end of each spring 503. The bottom end of each bolt 504 passes through the top end of the L-shaped connecting plate 501. The bolt 504 corresponds to the locking hole 402. Through the spacing adjustment mechanism 4 and the spacing locking assembly 5, when it is necessary to adjust the sowing interval, simply pull the bolt 504 upward to disengage it from the lock. Hole 402 can release the limit on the feed tube 208. When adjusting the position of the feed tube 208, the slider 205 slides in the slide box 401. When it is adjusted to the locking hole 402 at the corresponding spacing position, the spring 503 resets the plug 504 and drives the plug 504 to be inserted into the locking hole 402, thus completing the locking limit. The sowing spacing is easy to adjust and is suitable for use in diverse planting environments. When adjusting the position, the rotating disk 204 slides along the limiting rod 206 through the limiting hole 2041, ensuring that the limiting rod 206 normally drives the rotating disk 204 to rotate, so that the device can operate normally.

[0030] Working principle: Before use, the device is connected to the tractor body via the mounting head 101. During use, the tractor moves the plow head 209 to cut the ground and create furrows, simultaneously driving the drive wheel 11 to rotate. This, in turn, drives the main gears 7 and 8 to rotate. Through the chain 9 and chain 10, the driven gears 207 and 304 rotate synchronously. The driven gear 207 drives the limit rod 206 to rotate, which in turn drives each rotating disc 204 to rotate. This causes the collection groove 2042 on the rotating disc 204 to connect the hose 202 and the feed pipe 208. The process involves continuous switching between the two processes. The collection tank 2042 receives the material through the connecting hose 202 and discharges it through the feed pipe 208. The discharged seeds fall into the furrow and are evenly spread. The gear 2 304 drives the rotating rod 302 and the isolation plate 303 to rotate. Through the guide of the arc surface 3012, the fertilizer in the fertilizer box 301 is continuously spread out through the spreading port 3013, ensuring even spreading. The spreading port 3013 can be sealed at any time to prevent fertilizer spillage. The device can simultaneously complete fertilization, furrowing, and sowing, with a high degree of integration, thus improving planting efficiency.

[0031] When the sowing interval needs to be adjusted, simply pull the plug 504 upward to disengage it from the locking hole 402 to release the restriction on the feed tube 208. When adjusting the position of the feed tube 208, the slider 205 slides in the slide box 401. When it is adjusted to the corresponding spacing position on the locking hole 402, release the plug 504, the spring 503 resets, and the plug 504 is inserted into the locking hole 402 to complete the locking limit. The sowing interval is easy to adjust and is suitable for use in diverse planting environments.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated corn planting machine, comprising a frame (1), characterized in that, The front end of the frame (1) is provided with an installation head (101). A fertilizer application device (3) is fixedly installed on the frame (1). A seeding device (2) is fixedly connected to the rear side wall of the fertilizer application device (3). A rotating shaft (6) is rotatably connected through the left and right sides of the frame (1). A drive wheel (11) is fixedly installed at both ends of the rotating shaft (6). A main gear one (7) and a main gear two (8) are fixedly connected to the right end of the rotating shaft (6). The main gear one (7) is connected to the seeding device (2) through a chain two (10). The main gear two (8) is connected to the fertilizer application device (3) through a chain one (9). A spacing adjustment mechanism (4) for adjusting the seeding spacing is provided on the rear side of the frame (1). A number of spacing locking components (5) are provided on the seeding device (2) that lock and cooperate with the spacing adjustment mechanism (4).

2. The integrated corn planting machine according to claim 1, characterized in that, The sowing device (2) includes a sowing box (201). Several distributing hoppers (2011) are provided at the bottom of the sowing box (201). A connecting hose (202) is connected to the bottom of each distributing hopper (2011). A housing (203) is connected to the bottom of each connecting hose (202). A slider (205) is welded to the rear wall of each housing (203). A feed pipe (208) is connected to the bottom of each housing (203). The front side wall of the feed pipe (208) is welded to... A plowshare (209) is fixedly attached to the housing (203). A rotating disk (204) is rotatably installed inside the housing (203). A collection groove (2042) is opened at the top of the rotating disk (204). A limiting hole (2041) is opened on the side wall of the rotating disk (204). A limiting rod (206) is slidably connected to the inner side wall of the limiting hole (2041). The two ends of the limiting rod (206) are rotatably connected to the left and right sides of the frame (1). A gear (207) is fixedly connected to the right end of the limiting rod (206).

3. The integrated corn planting machine according to claim 1, characterized in that, The fertilization device (3) includes a fertilizer box (301), the bottom of the fertilizer box (301) is an arc surface (3012), the inside of the fertilizer box (301) is provided with a storage groove (3011), the inner wall of the front wall of the storage groove (3011) is provided with a sprinkling port (3013), the inner walls of the left and right sides of the storage groove (3011) are rotatably connected with a rotating rod (302), the outer wall of the rotating rod (302) is provided with several isolation plates (303) at equal intervals along the rotation axis, and the right end of the rotating rod (302) is fixedly connected with a second gear (304).

4. The integrated corn planting machine according to claim 1, characterized in that, Chain 1 (9) is connected to main gear 2 (8) and driven gear 2 (304) for transmission, and chain 2 (10) is connected to main gear 1 (7) and driven gear 1 (207) for transmission.

5. The integrated corn planting machine according to claim 1, characterized in that, The spacing adjustment mechanism (4) includes a sliding shell (401), the two ends of which are fixedly connected to the inner walls of the left and right sides of the frame (1), and a number of locking holes (402) are equidistantly opened on the top of the sliding shell (401).

6. The integrated corn planting machine according to claim 2, characterized in that, The sidewalls of the slider (205) are all slidably connected to the inner sidewall of the slide box (401).

7. The integrated corn planting machine according to claim 1, characterized in that, The spacing locking assembly (5) includes an L-shaped connecting plate (501). The bottom end of the L-shaped connecting plate (501) is welded and fixed to the top end of the slider (205). The top end of the L-shaped connecting plate (501) is fixed with a fixing ring (502). The upper surface of the fixing ring (502) is fixed with a spring (503). The top end of the spring (503) is fixed with a plug (504). The bottom end of the plug (504) passes through the top end of the L-shaped connecting plate (501).

8. The integrated corn planting machine according to claim 7, characterized in that, The position of the bolt (504) corresponds to that of the locking hole (402).